running rough but runs fine after reaching over 30mph. was told plug not firing on #9 cylinder replaced plug still problem.
Feb 16, 2009 at 4:43 AM
1995 Lincoln Continental plug not firiing on #9 cylinder
LAWDOG55
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Check no. 9 compression and injector
Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel
Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel
Feb 16, 2009 at 4:46 AM
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